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Published on: March 14, 2019
[Acute haematogenous osteomyelitis in children : Diagnostic algorithm and treatment strategies]
M Willegger1, A Kolb2, R Windhager2
1Universitätsklinik für Orthopädie, Medizinische Universität Wien, Währinger Gürtel 18-20, 1090, Wien, Österreich. madeleine.willegger@meduniwien.ac.at.
Insights
Acute haematogenous osteomyelitis (AHO) in children requires prompt diagnosis and treatment to prevent complications. Staphylococcus aureus is the primary pathogen, and while surgery is usually not needed, it is crucial for abscesses and septic arthritis.
Area of Science:
- Pediatric infectious diseases
- Musculoskeletal infections
- Bacterial pathogenesis
Background:
- Acute haematogenous osteomyelitis (AHO) is a severe pediatric condition.
- Delayed diagnosis or inadequate treatment can lead to deformities, chronic infection, and sepsis.
- A structured diagnostic approach is vital for accurate diagnosis and management.
Purpose of the Study:
- To outline a structured diagnostic workup for pediatric AHO.
- To emphasize the importance of identifying causative agents for targeted antibiotic therapy.
- To review the role of surgical intervention and expected outcomes.
Main Methods:
- Review of diagnostic criteria and management strategies for pediatric AHO.
- Analysis of causative bacterial spectrum, with a focus on Staphylococcus aureus.
- Evaluation of indications for surgical intervention, including abscess drainage and treatment of septic arthritis.
Main Results:
- Approximately 25% of AHO cases are culture-negative post-biopsy.
- Staphylococcus aureus is the predominant causative organism.
- Complete regeneration is achievable in up to 80% of pediatric patients with AHO.
Conclusions:
- A systematic diagnostic process is essential for effective AHO management in children.
- Knowledge of age-dependent bacterial patterns guides empirical antibiotic therapy.
- Timely surgical intervention is critical for complications like abscesses and septic arthritis, with good regenerative potential in most cases.
Abstract:
Acute haematogenous osteomyelitis (AHO) in children is a severe condition. A delay in diagnosis and insufficient treatment may result in deformities, chronicity and sepsis. Therefore a structured diagnostic workup has to be followed in order to diagnose or rule out osteomyelitis. To identify the causative agent for targeted antibiotic treatment, a bone biopsy or puncture should be performed. However, approximately 25% of cases are culture-negative even after biopsy. The knowledge of the typical age-dependent bacterial spectrum is essential for empirical antibiotic therapy. The principal causative organism is Staphylococcus aureus. Surgery is not routinely required in paediatric acute osteomyelitis but surgical intervention is indicated if an abscess is detected. Secondary septic arthritis is a serious complication which has to be treated immediately by surgical intervention. Nevertheless, complete regeneration can be expected in up to 80% of children with AHO.
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